45451034452331 has 8 divisors (see below), whose sum is σ = 46531300992000. Its totient is φ = 44371825446312.

The previous prime is 45451034452289. The next prime is 45451034452339. The reversal of 45451034452331 is 13325443015454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45451034452331 - 2¹⁰ = 45451034451307 is a prime.

It is a super-2 number, since 2×45451034452331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45451034452339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264296435 + ... + 264468348.

It is an arithmetic number, because the mean of its divisors is an integer number (5816412624000).

Almost surely, 2^{45451034452331} is an apocalyptic number.

45451034452331 is a deficient number, since it is larger than the sum of its proper divisors (1080266539669).

45451034452331 is a wasteful number, since it uses less digits than its factorization.

45451034452331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528766825.

The product of its (nonzero) digits is 1728000, while the sum is 44.

Adding to 45451034452331 its reverse (13325443015454), we get a palindrome (58776477467785).

The spelling of 45451034452331 in words is "forty-five trillion, four hundred fifty-one billion, thirty-four million, four hundred fifty-two thousand, three hundred thirty-one".